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 volatility [,vɒlә'tiliti]   添加此单词到默认生词本
n. 挥发性, 挥发度, 轻快, 易变, 短暂

[计] 变更率

[化] 挥发度; 挥发性

[医] 挥发性

[经] 不稳定性, 暂时性




    volatility
    [ noun ]
    1. the property of changing readily from a solid or liquid to a vapor

      2. <noun.attribute>
    2. the trait of being unpredictably irresolute

      3. <noun.attribute>
      the volatility of the market drove many investors away
    3. being easily excited

      4. <noun.attribute>


    Volatileness \Vol"a*tile*ness\, Volatility \Vol`a*til"i*ty\, n.
    [Cf. F. volatilit['e].]
    Quality or state of being volatile; disposition to evaporate;
    changeableness; fickleness.

    Syn: See {Levity}.

    1. The volatility was evident last week after the price rally began in the U.S. on Tuesday, spilled over into world oil markets on Thursday and then stalled on Friday.
    2. This may explain the volatility in terms of perceptions about job prospects.' MORI had face-to-face interviews with 1,022 people aged 18 or more who work full or part-time.
    3. It's about time you received some reassuring economic news, about stability and less volatility and growing standards of living and other good things, and it comes from a highly credible source.
    4. The reserves act as a buffer against unforseeable events, such as volatility in foreign exchange or higher interest rates, which could cause borrowing costs to rise or borrowers to cease making payments.
    5. "On the other hand, assets of institutional funds have been subject to a substantial interest rate-induced volatility.
    6. "People won't forget this volatility for many years to come," says Robert Arnott, a market strategist at Salomon Brothers Inc.
    7. The second is that the returns are less volatile than securities trading activities. Mr Robert Binney, business executive for global securities services at Chase Manhattan, says that the lack of volatility is a significant attraction for banks.
    8. Mortgage rates have moved upward since early April, when they rose sharply in response to a prime rate increase, the falling dollar and general volatility in financial markets.
    9. The managers and traders added that the move won't solve the stock market's volatility problems.
    10. Aside from any issues of social acceptability, the cost is higher because the volatility of the market is higher, and the consequence is less will be done.
    11. Now they're getting some blame for the increased volatility of interest rates.
    12. Mr Jason James, strategist at James Capel in Tokyo, expects volatility on the stock market during April or May, since capital ratios for banks will not be an issue until September and stock valuation losses can be forgotten until March 1994.
    13. Says Jack Barbanel, a futures expert at Gruntal & Co., "Program trading is responsible for volatility" since the crash.
    14. On Oct. 19 and 20 it might have significantly damped the volatility and greatly moderated the negative psychological and economic reactions.
    15. But fears remain on Wall Street that the market could take another sharp dive, that October's volatility could scare investors out of the market and dry up commissions, or that corporations, fearing the unknown, will put off financings.
    16. The systems may have a number of effects on currency trading: The volatility of the market could grow, increasing volumes and sharpening foreign exchange peaks and troughs.
    17. The possibility of a substantial decline, Schumway said, would depend on the volatility of the foreign exchange market.
    18. Susan Woods, spokeswoman for the state Department of Environmental Resources said the state is trying to launch a far-reaching effort to control ozone pollution with new gasoline volatility regulations.
    19. There is an underlying uncertainty in futures that's creating volatility, analysts agree.
    20. Dealers were daring to contemplate that the next cut will come on the morning of Friday the 13th. Sharp volatility in the trading of the December short sterling contract yesterday implied that dealers were divided over the scale of the cut.
    21. Richard W. Kopcke, a vice president and economist at the Boston Fed, attributed the insurance industry's troubles in large measure to increased "volatility of interest rates" in the recent past.
    22. Shearson Lehman Brothers Inc. and First National Bank of Chicago actually pulled their index-linked CDs from the market due to the abnormal jump in volatility.
    23. The market's volatility discouraged major new dollar-denominated issues, including an expected $300 million offering from General Electric Credit Corp., a unit of General Electric Co. in Fairfield, Conn.
    24. But the 103-point drop in the FTSE index on Monday will have done little to entice those with worries about the market's volatility.
    25. Now, the renewed volatility could place severe strains on resources of the new market makers, which lack a buffer of profits from the market peak early this year, analysts say.
    26. The market volatility also reflected delays in getting the news to the financial community.
    27. Price and currency volatility, new global competitors, overcapacity, policy shifts and other factors all affect where and what you purchase.
    28. But, as Mr. O'Neill pointed out "on Monday that premium narrowed by 1.20 cents, which gives an idea of the volatility of the market."
    29. Futures exchanges often adjust traders' margin requirements to reflect changes in the volatility of specific markets.
    30. STET proponent Lawrence Summers of Harvard, who believes a decrease in volume will cut down on volatility, cheers the idea that the excise tax will "throw sand in the gears" of a market that works too well.
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